package com.hqyj.system.service;

import com.hqyj.system.model.Stock;

import java.util.List;

public interface StockService {
    List<Stock> queryAllStock();

    int addStockByStock(Stock stock);

    int deleteStockrBystockId(int stockId);



    int updateStockByStock(Stock stock);

    Stock queryStockByStockId(int stockId);
}
